Jack Cai @UCKcqW93Ta2yAWtSN3JSf17Q@youtube.com
20K subscribers - no pronouns :c
Hi, I'm Jack Cai and I'm a 3x World Record Holder in Blindfo Suscribe Rss feed
Hi, I'm Jack Cai and I'm a 3x World Record Holder in Blindfolded Rubik's Cube Solving 👋I make videos on the Rubik's Cube and similar puzzles as well as exploring the cool big mathematical ideas behind them.